SysML elements can be used to extend UPDM provided set of concepts.
SysML toolbars are available in the following diagrams:
SysML toolbars are collapsed by default.
To expand SysML toolbars
- Click Options > Environment.
 - In the Environment Options dialog, click the UPDM property group.
 - Set the System Engineer User Interface Mode property value to true.
 - Click OK.
 
Case Study
We will use the Requirement element, which is a SysML element, in an OV-2 diagram.
Do the following
- Create an OV-2 diagram.
 - Create a Performer/ Node in the diagram.
 - On the SysML Requirements Diagram toolbar, click the Requirement button.
 - Create a Requirement in the diagram pane.
 - Create the Satisfy relationship between the Performer/ Node and the Requirement.
 
As you can see in the following figure, we have expressed that the architecture element satisfies the Requirement.
